N11218A03 Necklace by Bagley Mischka. This vintage-inspired green agate, smokey quartz and champagne diamonds necklace will illuminate your look. An eyecatching green agate stone, flanked by small smokey quartz stones, hangs from a soft-curved triangle of champagne diamonds. The dainty 18-inch chain also features smokey quartz and champagne diamond stones. This stunning necklace was featured in The Knot magazine. Complete the look for your next special event with the matching earrings. Total Carat weight for green agate: 6 cwt. Total Carat weight for smokey quartz: .14 cwt. Total Carat weight for champagne diamond: 1.28 cwt. Sterling silver.